Canister



FIG. 1 is a perspective view of a canister showing our new design;

FIG. 2 is another perspective view of the canister of FIG. 1;

FIG. 3 is a side view of the canister of FIG. 1;

FIG. 4 is a bottom plan view of the canister of FIG. 1; and,

FIG. 5 is a top plan view of the canister of FIG. 1.

All side views are mirror images of that shown in FIG. 3. 

CLAIM The ornamental design for a canister, as shown and described. 